990 resultados para Domingos Rebelo (1891-1975)
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This is the report from the South Lancashire Fisheries Advisory Committee meeting, which was held on the 7th May, 1975. It covers information on fishery byelaws, eel trapping, and a report by the Unit Fisheries Officer on fisheries activities. This section includes work on stocking, fisheries management, fish mortalities including date, location, number, species and cause. Migratory fish runs for the Rivers Ribble and Hodder during 1974 are also added. Catch returns and spawning information for 1974 are also covered aswell as biological work undertaken. Licence duties and information on the importation of live freshwater fish are included. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.
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This is the report from the Regional Fisheries Advisory Committee meeting, which was held on the 12th May, 1975. The report covers the minutes from the previous meetings of the Local Fisheries Advisory Committees, licence duties, fishery byelaws, and regional fish hatchery requirements. Also included is information on the long term angling leases on Authority waters. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.
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Esta Tese examina as implicações políticas da cooperação internacional para o desenvolvimento de Moçambique em três momentos: (i) o período referente à solidariedade socialista; (ii) o contexto da cooperação tradicional Norte-Sul; (iii) a experiência (re) emergente da Cooperação Sul-Sul. Nossa incursão analítica mostra que foram cerca de 40 anos de cooperação internacional que permitiram uma série de transformações em nível político, econômico e social, e que construíram um país como um autêntico artefato de intervenção externa. Nesse sentido, analisam-se os efeitos políticos provocados pelas três propostas sugeridas de cooperação na esfera doméstica de Moçambique. Por um lado, constata-se que a cooperação internacional acaba por constituir-se em projeto de poder que afeta a produção de políticas públicas, a construção da autonomia e, mais recentemente, o processo de democratização em curso. Por outro, evidencia-se que os atores internacionais que atuam no campo da cooperação para o desenvolvimento em Moçambique agem imbuídos de seus respectivos interesses e agendas de política externa. Na relação entre os distintos atores e o Estado moçambicano, identificam-se alguns fatores-chave, tais como a fraca capacidade estatal, a existência de enormes assimetrias entre Moçambique e seus parceiros, o vício em receber cooperação que transforma essa relação em uma das principais fontes de manutenção do Estado, bem como a preservação das elites políticas tradicionais fatores que limitam o alcance dos objetivos reais de desenvolvimento que as distintas formas e modalidades de cooperação internacional prometem e buscam promover.
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After 1975 a large inventory work of fisheries resources began in Mozambican waters. The tuna stocks, for instance, were virtually unexplored. After 10 years roughly, the oceanographic investigations led to the temporary localization of the most favorable areas for longline fishing or surface gears.
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The District Administrations also received revenue on the licences issued to fish mongers. The amounts are unknown as they have not provided figures. The fish marketing aspect experienced a lot of problems especially night transport charges arising out of expensive repair parts for vehicle owners. This night transport charges were eventually passed on to the fish mongers then to the consumers. There was a night trend of fish being marketed at Tororo, Busia and the nearby towns of Kenya/Uganda boarder in order to barter for essential commodities across the board by the specific license holders.
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Lake wamala was opened to commercial fishing in 1960. Interviews with the local fishermen during 1975/78 (Okaronon 1975, 1976, 1977, 1989) revealed that fishing for subsistence had been going on long before stocking was done. The subsistence fishing was conducted along rivers and at river mouths using basket traps (mainly made of papyrus stems), weirs and hooks and that the fish species caught were predominantly clarias (mudfish/male) and protopterus Lungfish/Mamba). These interviews did not, however, reveal the presence of tilapiine species in Lake wamala prior to stocking. These interviews did not however reveal the presence of tillapine species in lake wamala prior to stocking. Following the opening of the lake to commercial fishing in 1960, Lake Wamala provided a very profitable commercial fishery throughout the 1960s. However, during the early 1970s the fishermen started complaining of continued decline in catch rates from about 8 kg (15 fish) of O. niloticus per net per night if in 1966 to less than 1 kg per net per night by 1975.
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球果蝠Sphaerias blanfordi(Thomas,1891)是亚洲南部喜马拉雅-印度支那地区的特有种,甚为罕见而少有报道.曾被认为是单型种,几乎无雄性特征的描述.蔡桂全和张遁治(1980)根据采自西藏东南部墨脱的2只雄性标本订了一亚种一墨脱亚种Sphaerias blanfordi motuoensis,其主要特征是颈下侧有一对灰黄色的圆形毛斑.中国科学院昆明动物研究所先后在云南西北部高黎贡山地区采获25号标本(9♂♂,16♀♀),发现球果蝠两性在外形上有明显的性别差异,雄性的颈下侧有一对圆形、灰黄色的刷状毛斑,但雌性均无;对比墨脱标本,认为墨脱亚种的鉴别特征不可靠,亚种不能成立.Lunde(2003)曾报道采自越南北部Mt.Tay Con Linh Ⅱ地区的43号标本,其前臂长和上犬齿外宽明显与印度、缅甸和云南西北部高黎贡山地区的标本不同,可能是真正的地理亚种.
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During 1975, two experimental fisheries resource surveys were conducted on lake wamala from 14th to 20th May and 10th to 16th July. The purpose of the experimental fishing on this lake was to provide information required to genrate enough scientific guidelines and advice for rational exploitation, management, development and utilization of the fishery resources in the lake.
Resumo:
This report presents the results of the second (in 1975) fisheries resource survey for Lake Wamala conducted from 10th to 16th July 1975. The first similar survey covered the period 14th to 20th May 1975. The areas sampled consisted of the river-month areas, the papyrus-fringed inshore waters and the open dee offshore waters. In an effort to find the possible major causes of the decline in catch and seasonal disappearance of fish-hence a solution to the problem(s)-a second fisheries resource survey using multifilament nylon gillnets was conducted on Lake Kijanebalola during the period 17th to 21st July 1975. The first survey was similar and covered the period 21st to 27th May 1975.
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本文根据1956—1957、1962—1963和1973—1975年在湖北省武汉市东湖进行的三次调查资料,总结了过去二十年内在东湖两个代表性采样站上浮游植物群落生态学的主要变化(包括数量、种类组成、优势种类、多样性指数和初级生产力)。年平均总数在二十年内由每毫升几百个增为几千个。由甲藻和硅藻占优势逐步转变为以绿藻和蓝藻占优势,蓝藻中的大型种类明显增加。年数量变动曲线原来呈春季和秋季两个高峰,但60年代后,已变为夏、秋季的一个蓝藻高峰,而且数量大,延续时间长。浮游植物的年初级生产量和日最高初级生产量也有明显
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2005
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2006
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2007